1082431225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 1456781760

約数和(自身を除く): 374350535

約数列:

[1, 5, 17, 25, 73, 85, 139, 251, 365, 425, 695, 1241, 1255, 1825, 2363, 3475, 4267, 6205, 6275, 10147, 11815, 18323, 21335, 31025, 34889, 50735, 59075, 91615, 106675, 172499, 174445, 253675, 311491, 458075, 593113, 862495, 872225, 1557455, 2546897, 2965565, 4312475, 7787275, 12734485, 14827825, 43297249, 63672425, 216486245, 1082431225]

約数ペア:

[(1, 1082431225), (5, 216486245), (17, 63672425), (25, 43297249), (73, 14827825), (85, 12734485), (139, 7787275), (251, 4312475), (365, 2965565), (425, 2546897), (695, 1557455), (1241, 872225), (1255, 862495), (1825, 593113), (2363, 458075), (3475, 311491), (4267, 253675), (6205, 174445), (6275, 172499), (10147, 106675), (11815, 91615), (18323, 59075), (21335, 50735), (31025, 34889)]